Lasagna Mashed Potatoes
                            
                                1.
                                Put water in a large pot and boil, add appropriate amount of salt, add the spaghetti and cook, cook for about 7 minutes on high heat
                                    
                            
                            
                                2.
                                After cooking, put it in cold boiled water for later use
                                    
                            
                            
                                3.
                                Peel the potatoes, put them in a microwave bowl and add water, cook them in the microwave until they are easily passed through with chopsticks
                                    
                            
                            
                                4.
                                Put it in a fresh-keeping bag and press it into a puree with a rolling pin
                                    
                            
                            
                                5.
                                Blanch miscellaneous vegetables and cut the sausage into pellets
                                    
                            
                            
                                6.
                                Put the right amount of butter in the pan, add mixed vegetables and sausages, stir fry, add a little salt
                                    
                            
                            
                                7.
                                Add some black pepper and chicken essence
                                    
                            
                            
                                8.
                                Put the fried vegetables and sausages into the mashed potatoes
                                    
                            
                            
                                9.
                                Stir evenly into mashed potatoes filling
                                    
                            
                            
                                10.
                                Brush butter in the mold in advance
                                    
                            
                            
                                11.
                                Remove the cooked lasagna and drain the water, then brush both sides with butter
                                    
                            
                            
                                12.
                                Divide a piece of lasagna into two, which is exactly a square
                                    
                            
                            
                                13.
                                Take the cut half of lasagna, put the mashed potato filling in the middle, and put it in the mold
                                    
                            
                            
                                14.
                                Sprinkle some mozzarella cheese and pizza grass on top
                                    
                            
                            
                                15.
                                Put it in the preheated oven and bake at 180 degrees for 25 minutes. If you want to burn, increase the temperature appropriately at the end
                                    
                            
                            
                                Tips: 
                                The ingredients inside can be adjusted by yourself!
 If you want the outer layer to be scorched, you can raise the temperature and bake for a few minutes after the final demoulding!